I bought mine last July and have brewed with it 8 times since. The only time I worried about a clog was on the 115th Dream Hopbursted extract kit due to the 1 lb of hops. I used one of these
http://choreboyscrubbers.com/en/Products/Ultimate_Scrubber_Stainless_Steel.aspx
over the pickup tube for that brew but haven’t bothered to use it since. Typically I try to get a good whirlpool going before I start draining and the only time I’ve ever had clog issues was at the very end of draining the Plinian Legacy due to the sheer volume of hops. I lost maybe a couple ounces due to a blockage of hop matter. When I cleaned up, I just ran water backwards through the chiller and it came right out and I resumed my typical cleaning regimen for it. Otherwise typically whirlpooling keeps the hop sludge in the center away from the pickup tube.
I too originally looked at the plate chillers but was concerned about blockage and proper cleaning. for the price, the NY Brew Supply cfc was perfect and I have been very happy with it. I have never had any water leak issues and it was a vast improvement over an ice bath. You do end up with the cold break in the fermenter, which to me is no big deal. Also, with the 25’ cfc I drop to mid to upper 60’s in summer and low 60’s to high 50’s in winter based on ground water temp, 50’ may be slight overkill depending on your ground water temp.
:cheers:
Rad